25440992

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{19391}}^1$

素因数の和:19442

約数の個数: 24

約数和(自身を含む): 51311232

約数和(自身を除く): 25870240

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 19391, 38782, 77564, 155128, 310256, 620512, 795031, 1590062, 3180124, 6360248, 12720496, 25440992]

約数ペア:

[(1, 25440992), (2, 12720496), (4, 6360248), (8, 3180124), (16, 1590062), (32, 795031), (41, 620512), (82, 310256), (164, 155128), (328, 77564), (656, 38782), (1312, 19391)]